hard to start first thing in morning

my 90 toyota 4runner has to crank for about 30 secs first thing in the morning before it will start. It will run ruff for a minute or two then it will smooth out and run fine. For the rest of the day it will start fine until you let it sit for like 8 hour or more

Reply to
bobz280
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What engine? Check the cold start injector and the rest of the cold start sensors and valves:

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-- Roger

Reply to
Roger Brown

the motor is the 3.0 v-6 i got the truck and it ran fine but blew up the motor and replaced it and it hasnt run right since i checked the cold start injector it is fine and working what else is there i need to check

Reply to
bobz280

Leaking injectors or fuel pump that doesn't keep pressure in system. You can get the injectors checked and recalibrated -- think is DOA racing that does it.

Reply to
Wolfgang

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